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en:jobs:xenserverdundeebetaceph [2015/11/23 18:32]
admin [1. Installing XenServer and XenCenter] |
en:jobs:xenserverdundeebetaceph [2015/11/23 18:40]
admin [2. Installing ceph rbd on XenServer node] |
| ==2.3. Deploying monitors.== | ==2.3. Deploying monitors.== |
| |
| For thirst node: | Temporary edit /etc/centos-release for deploying because it is required by ceph-deploy. See [[https://github.com/ceph/ceph-deploy/blob/master/docs/source/install.rst|Supported distributions]]: |
| | |
| | cp /etc/centos-release /etc/centos-release.old |
| | echo "CentOS Linux release 7.1.1503 (Core)" > /etc/centos-release |
| | |
| | Deploing monitor: |
| |
| cd /etc/ceph | cd /etc/ceph |
| ceph-deploy new imm10 imm11 imm12 imm13 | ceph-deploy new xenserver-test |
| ceph-deploy mon create-initial | ceph-deploy mon create-initial |
| |
| |
| ceph -s | ceph -s |
| cluster 9185ec98-3dec-4ba8-ab7d-f4589d6c60e7 | cluster 37a9abb2-c7ba-45e9-aaf2-6486d7099819 |
| health HEALTH_ERR 192 pgs stuck inactive; 192 pgs stuck unclean; no osds | health HEALTH_ERR |
| monmap e1: 4 mons at {imm10=172.26.1.210:6789/0,imm11=172.26.1.211:6789/0,imm12=172.26.1.212:6789/0,imm13=172.26.1.213:6789/0} | 64 pgs stuck inactive |
| election epoch 116, quorum 0,1,2,3 imm10,imm11,imm12,imm13 | 64 pgs stuck unclean |
| osdmap e1: 0 osds: 0 up, 0 in | no osds |
| pgmap v2: 192 pgs, 4 pools, 0 bytes data, 0 objects | monmap e1: 1 mons at {xenserver-test=192.168.5.119:6789/0} |
| 0 kB used, 0 kB / 0 kB avail | election epoch 2, quorum 0 xenserver-test |
| 192 creating | osdmap e1: 0 osds: 0 up, 0 in |
| | pgmap v2: 64 pgs, 1 pools, 0 bytes data, 0 objects |
| | 0 kB used, 0 kB / 0 kB avail |
| | 64 creating |
| |
| |
| ==2.4. Deploying osd.== | ==2.4. Deploying osd.== |
| |
| For every node: | |
| | |
| cd /etc/ceph | cd /etc/ceph |
| ceph-deploy gatherkeys immX | ceph-deploy gatherkeys xenserver-test |
| ceph-deploy disk zap immX:zvol/rzfs/cvol | ceph-deploy disk zap xenserver-test:sdb |
| ceph-deploy osd prepare immX:zvol/rzfs/cvol | ceph-deploy osd prepare xenserver-test:sdb |
| | |
| | Recreating of rbd volume. |
| | |
| | ceph osd pool delete rbd rbd --yes-i-really-really-mean-it |
| | |
| | ceph osd pool create rbd 128 |
| | ceph osd pool set rbd min_size 1 |
| | ceph osd pool set rbd size 1 |
| |
| where X is node number.\\ | |
| |
| Check for all osd running: | Check for all osd running: |
| |
| ceph -s | ceph -s |
| cluster 9185ec98-3dec-4ba8-ab7d-f4589d6c60e7 | cluster 37a9abb2-c7ba-45e9-aaf2-6486d7099819 |
| health HEALTH_OK | health HEALTH_OK |
| monmap e1: 4 mons at {imm10=172.26.1.210:6789/0,imm11=172.26.1.211:6789/0,imm12=172.26.1.212:6789/0,imm13=172.26.1.213:6789/0} | monmap e1: 1 mons at {xenserver-test=192.168.5.119:6789/0} |
| election epoch 116, quorum 0,1,2,3 imm10,imm11,imm12,imm13 | election epoch 2, quorum 0 xenserver-test |
| osdmap e337: 4 osds: 4 up, 4 in | osdmap e12: 1 osds: 1 up, 1 in |
| pgmap v1059868: 512 pgs, 4 pools, 108 GB data, 27775 objects | pgmap v19: 128 pgs, 1 pools, 0 bytes data, 0 objects |
| 216 GB used, 6560 GB / 6776 GB avail | 36268 kB used, 413 GB / 413 GB avail |
| 512 active+clean | 128 active+clean |
| client io 0 B/s rd, 2080 B/s wr, 1 op/s | |
| |
| For [[http://ceph.com/docs/master/rbd/rbd-snapshot/|cloning]] purpose change /etc/ceph/ceph.conf for every nodes by adding following line:\\ | |
| | |
| rbd default format = 2 | |
| |
| Restart ceph on every nodes | Edit back /etc/centos-ralease file: |
| | |
| | cp /etc/centos-release.old /etc/centos-release |
| |
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